#fangda {
    width: 350px;
    height: 430px;
    border: 1px solid #ccc;
    padding: 4px;
    margin: 18px 30px;
    position: relative;
}

#fangda #middleImg {
    width: 350px;
    height: 350px;
    /* border: 1px solid #ccc; */
    /* padding: 5px; */
    position: relative;
}

#fangda #middleImg img {
    width: 350px;
    height: 350px;
}

#fangda #middleArea {
    width: 100px;
    height: 100px;
    background: rgba(100, 222, 200, 0.5);
    position: absolute;
    left: 0;
    top: 0;
    display: none;
}

#fangda #small {
    /*background: red;*/
    width: 360px;
    height: 50px;
    margin-top: 10px;
}

#fangda #small li,
#fangda #small li img {
    width: 48px;
    height: 48px;
}

#fangda #small li {
    float: left;
    border: 1px solid #ccc;
    margin-left: 10px;
    padding: 5px;
    cursor: pointer;
}

#fangda #bigArea {
    position: absolute;
    left: 370px;
    top: 0px;
    overflow: hidden;
    width: 400px;
    height: 400px;
    border: 1px solid #ccc;
    display: none;
}

#fangda #bigArea img {
    position: absolute;
    left: 0;
    top: 0;
    width: 800px;
    height: 800px;
}